MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ce5565a0f402f24ff4c637988596c797dcea68199ad615bd667e1a9968ebc727. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry


RemcosRAT


Vendor detections: 12


Intelligence 12 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ce5565a0f402f24ff4c637988596c797dcea68199ad615bd667e1a9968ebc727
SHA3-384 hash: ff21b493574de487ea116c9770fc93b94bbe2a23d8438640b268ecf2aecec23314cf6e9e834b0c9242c1caab02391a9f
SHA1 hash: 61ee5117583f974051feaeac640f5e1d5a0bbfa6
MD5 hash: d59bf434535fb5bf619feeab7c76303e
humanhash: beryllium-thirteen-oklahoma-wisconsin
File name:(ATT) = OVERZICHT,pdf.exe
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:629'248 bytes
First seen:2021-07-20 06:05:47 UTC
Last seen:2021-07-20 06:44:10 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash b626bb107e2a13327eafb21c1e74d47c (2 x Formbook, 1 x RemcosRAT)
ssdeep 12288:JV0wOEyuOv3iii4DMXqsYLbRSsO7/Ssdpk6dz:JyFuOt3WOLNS7764z
Threatray 371 similar samples on MalwareBazaar
TLSH T1F1D48E51B2808873D2A36879EE5B77341C21BEE3697C50463FF95FC887B63633829646
Reporter abuse_ch
Tags:exe RAT RemcosRAT

Intelligence

File Origin
# of uploads :
2
# of downloads :
126
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
(ATT) = OVERZICHT,pdf.exe
Verdict:
Malicious activity
Analysis date:
2021-07-20 06:13:58 UTC
Tags:
rat remcos keylogger
Link:
https://app.any.run/tasks/59995811-ce76-4e04-af4b-a5c01f718550

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Remcos
Create hunting rule
Link:
https://www.capesandbox.com/analysis/172697/
Detection(s):
PUA.Win.Packer.BorlandDelphi-15
Create hunting rule

Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Malware family:
Dbatloader
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/371fa8c4-7562-4369-98e1-5257a50cbb99
Result
Threat name:
Remcos
Create hunting rule
Detection:
malicious
Classification:
rans.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/818676
Signature
Contains functionality to inject code into remote processes
Contains functionality to steal Chrome passwords or cookies
Contains functionality to steal Firefox passwords or cookies
Contains functionalty to change the wallpaper
Creates a thread in another existing process (thread injection)
Delayed program exit found
Detected Remcos RAT
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Writes to foreign memory regions
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 451083 Sample: (ATT) = OVERZICHT,pdf.exe Startdate: 20/07/2021 Architecture: WINDOWS Score: 100 29 goddywin.freedynamicdns.net 2->29 49 Malicious sample detected (through community Yara rule) 2->49 51 Detected Remcos RAT 2->51 53 Yara detected Remcos RAT 2->53 55 6 other signatures 2->55 7 Dkrmoef.exe 16 2->7         started        11 (ATT) = OVERZICHT,pdf.exe 1 19 2->11         started        14 Dkrmoef.exe 16 2->14         started        signatures3 process4 dnsIp5 35 qfaibg.dm.files.1drv.com 7->35 45 2 other IPs or domains 7->45 57 Machine Learning detection for dropped file 7->57 59 Writes to foreign memory regions 7->59 61 Creates a thread in another existing process (thread injection) 7->61 16 ieinstal.exe 7->16         started        18 wuapihost.exe 7->18         started        37 qfaibg.dm.files.1drv.com 11->37 39 onedrive.live.com 11->39 41 dm-files.fe.1drv.com 11->41 27 C:\Users\Public\Libraries\...\Dkrmoef.exe, PE32 11->27 dropped 63 Injects a PE file into a foreign processes 11->63 20 ieinstal.exe 2 3 11->20         started        43 qfaibg.dm.files.1drv.com 14->43 47 2 other IPs or domains 14->47 23 DpiScaling.exe 14->23         started        25 BackgroundTransferHost.exe 13 14->25         started        file6 signatures7 process8 dnsIp9 31 goddywin.freedynamicdns.net 79.134.225.76, 49724, 49725, 49726 FINK-TELECOM-SERVICESCH Switzerland 20->31 33 192.168.2.1 unknown unknown 20->33
Detection:
remcos
Create hunting rule
Link:
https://mwdb.cert.pl/sample/ce5565a0f402f24ff4c637988596c797dcea68199ad615bd667e1a9968ebc727/
Threat name:
Win32.Trojan.Woreflint
Create hunting rule
Status:
Malicious
First seen:
2021-07-20 06:06:05 UTC
AV detection:
23 of 46 (50.00%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=zzkwlihualze75ggg6milfwhs7oou2aztllblplgpynjs2hly4tq._file
Verdict:
malicious
Similar samples:
051bfc878cbfc9748f59edcb04b8d8cfdc75b566e403236385c51374b7afd393
RemcosRAT
2c7540c6d066510b73a1a5c668dc74ec6d0d3f0716bb3adb6cd83afdd07f35ff
RemcosRAT
314a9315f4019c00c6a5747656830414b85e32c397b038f0d04d8623ff3d4e63
RemcosRAT
42bb73792ff967562c298fa127e24ac9ee47f11fefae737a12eaa491f46f85f5
RemcosRAT
aaf51eb435ca7b4a2241a951e3e131d7e73fa9f7bab18ca026f9a4d080c9dc0d
RemcosRAT
f74e5e77ee6f64654fb912f76a8b5095d783bf3af22dea186ef7b5730c4a868e
RemcosRAT
fff4247394bb0e5f9ad20e8c3f00903a82562ae9eecf701447914bd744b0e61c
RemcosRAT
+ 361 additional samples on MalwareBazaar
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos botnet:help me lord persistence rat
Link:
https://tria.ge/reports/210720-jw9jsnjs4a/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
Adds Run key to start application
Remcos
Malware Config
C2 Extraction:
goddywin.freedynamicdns.net:6019
Unpacked files
SH256 hash:
3c89381eb5d9bc9b2cc8835190944650d0fab08f3f5bd80e7d60c805c34f85a3
MD5 hash:
046256d9fc63f3f656d8a381e787ccdd
SHA1 hash:
d60bbe23be14e9acd5d9f718ce5686dbcf65e518
Link:
https://www.unpac.me/results/5df9b202-c03e-4d11-807a-117806cdc7e8/
SH256 hash:
ce5565a0f402f24ff4c637988596c797dcea68199ad615bd667e1a9968ebc727
MD5 hash:
d59bf434535fb5bf619feeab7c76303e
SHA1 hash:
61ee5117583f974051feaeac640f5e1d5a0bbfa6
Link:
https://www.unpac.me/results/5df9b202-c03e-4d11-807a-117806cdc7e8/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/ce5565a0f402f24ff4c637988596c797dcea68199ad615bd667e1a9968ebc727

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:ach_RemcosRAT
Create hunting rule
Author:abuse.ch
Rule name:INDICATOR_SUSPICIOUS_EXE_UACBypass_EventViewer
Create hunting rule
Author:ditekSHen
Description:detects Windows exceutables potentially bypassing UAC using eventvwr.exe
Rule name:Remcos
Create hunting rule
Author:kevoreilly
Description:Remcos Payload
Rule name:remcos_rat
Create hunting rule
Author:jeFF0Falltrades
Rule name:REMCOS_RAT_variants
Create hunting rule

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Cape
Cape
https://www.capesandbox.com/analysis/172697/

Comments